public void RemoveElement(Element element)
{
Elements.SetModifiable(true);
Elements.Remove(element);
element.SetGroup(null);
Elements.SetModifiable(false);
}
private void RemoveLayerElements(bool shapes, bool lines)
{
ArrayList keys = new ArrayList();
//Determine the keys to be removed
//Must use the dictionery entry object to retrieve the key
foreach (DictionaryEntry de in Elements)
{
Element element = (Element)de.Value;
if (shapes && element is Shape)
{
keys.Add(de.Key);
}
if (lines && element is Line)
{
keys.Add(de.Key);
}
}
//Remove keys from collection
Elements.SetModifiable(true);
foreach (string key in keys)
{
Elements.Remove(key);
}
Elements.SetModifiable(false);
}
public void RemoveElements(ElementList elements)
{
Elements.SetModifiable(true);
foreach (Element element in elements)
{
Elements.Remove(element);
element.SetGroup(null);
}
Elements.SetModifiable(false);
}
//Occurs when an element is removed from the elements collection
private void Element_Remove(object sender, ElementsEventArgs e)
{
if (e.Value is Shape)
{
ResetLines((Shape)e.Value);
}
//Remove from the renderlist
Elements.Remove(e.Value);
//Raise the ElementRemovedEvent
OnElementRemoved(e.Value);
OnModelInvalid();
}